— 160 — 



5. IE. pluviale Nordst. in Rabenh. Alg. Europ. no. 2257 ; Wittr. in 

 Acta Reg. Soc. Scient. Upsala, ser. 3, IX, p. 19; Hirn in Acta Soc. Scient. 

 Fennicæ, tom. XXVII, no. J, p. 280, t. XLVIII, f. 311. 



Forma. 



Grass, cell, veget. 19 — 25 ^ ; altit. ' 6 U — 2-plo major; 

 „ oogon. 40 — 46/*; „ 44 — 48 w; 

 r oospor. 38 — 44/*; „ 42 — 44^. 

 The form observed was from rocks in a riverbed and agrees with 

 a form mentioned by Hirn (I.e. p. 281) as occuring in „Italia: in saxis 

 humidis in Monte Fiesole prope oppidum Florenz". This form was pre- 

 viously described as Montagnei F. Magz. var. saxicolum Wittr'. 



Area: Europe and N. America. 



Ord. Confervoidece Isogamce. 

 Fam. Confervaceæ. 

 Microspora Thür., em. Lagerh. 



6. M. abbreviata Lagerh. in Bericht. Deutsch. Bot. Gesellsch. 1887, 

 V, p. 417. Co)iferva abbreviate/, Rabenh. Krypt. Flor. v. Sachs. 1863, 

 p. 246 ; Flor. Europ. Algar. Ill, p. 323. 



Grass, fil. 10—11 p.. 



In stagnant water amongst Syirogyra decimina var. 

 Area: Europe, N. America, Australia, aud W. Africa. 



Fam. Chaetophoraceæ. • 



Trentepohlia Mart. l ) 



7. T. aurea Mart. 



On rocks in the jungle near Klong Munsé, very common. 

 Area: Europe, America, Asia. 



Fam. Ophiocytieæ. 

 Ophiocytium Näg. 



8. 0. biciispidatunt Lemmermann in Hedwigia 1899, Bd. XXXVIII, 

 p. 31, t. Ill, f. 13— 15. O.majus Näg. var. bicuspielatum Borge. 



In muddy ricefield. 



Ai e a: Europe, and E. Africa (var.). 



J ) Auctore E. de Wild em an. 



